.btn {
	background: linear-gradient(to right bottom, #51d3f1, rgba(81, 211, 241, 0.5));
	box-shadow: 0 10upx 20upx rgba(81, 211, 241, 0.2);
	height: 60upx;
	line-height: 60upx;
	border-radius: 50upx;
	color: #FFF;
	padding: 0 20upx;
	
	
	&.fixed-on-bottom{
		position: fixed;
		left: 0upx;
		right: 0upx;
		bottom: 20upx
	}
}
